Questions about the simplest and most abundant element in the Universe.

learn more… | top users | synonyms

2
votes
0answers
18 views

What are the implications if the Sun was formed in a warm nebula?

Molecular oxygen O2 has been found on comet 67P/C-G in a ratio of 3.8% to water, which is much higher than expected. An explanation proposed is that the Solar System formed from a molecular cloud ...